2017 GMC ACADIA SLT-1 VIN 1GKKNVLS5HZ223621

This entry is for a 2017 GMC Acadia SLT-1. Power comes from a 3.6-litre petrol engine with six cylinders. There is an automatic gearbox, with all-wheel drive.

The number on the clock proves little by itself; earlier figures logged at services and inspections are what make it believable. Older figures usually turn up on service invoices, inspection reports and past title paperwork.

When the car was recorded, it showed front-end damage. A damage entry is a starting point for the inspection, telling the mechanic where to look first. Whatever the cause, a diagnostic scan of the car’s electronics shows fault codes that a visual check misses.

A note in the source data says the car did not run. The engine did not start. No key is recorded with the car, and a replacement has to be coded to the immobiliser. A condition note describes the car at one moment; months of standing or later work on the car can change the picture in either direction.

A salvage title is on file for this car. Titles of this type are issued to cars declared a total loss. Once issued, a branded title stays with the VIN for good, and it affects registration and insurance for every later owner.

A car’s history is the sum of what has happened to it since it was new, and most of it has left a trace on paper somewhere. A car’s paperwork is scattered: the registry knows about owners, the workshop about repairs and the insurance company about claims. From the outside, a car with a repaired accident and a car without one can look identical.

An engine that has had its oil changed on time is far less likely to cause trouble later, and workshop invoices are the proof. On a petrol engine, spark plugs, ignition coils and the cooling system are the routine items a service history should cover. While the car does not run, stored fault codes and a look at the fluid are the only early evidence of how the automatic gearbox has fared. Drive to all four wheels means more to maintain: differentials and couplings have oil of their own, which some manufacturers want changed at set intervals.

A history check works by VIN because the number never changes, unlike registration plates and owners. The VIN 1GKKNVLS5HZ223621 belongs to this 2017 GMC Acadia SLT-1. A VIN that differs between the documents and the car, or shows signs of tampering, is reason enough to walk away.

A VIN report gathers what different sources know about a car, such as the number of owners, mileage readings, damage and any branded title. A repair paid for in cash at a small workshop leaves no trace in any database, so no report can list it. A professional inspection makes sense whatever the paperwork shows, because no report measures corrosion, worn bushes or a poor repair. The next step is to look up the history behind VIN 1GKKNVLS5HZ223621.